Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 184 insertions, 0 deletions

diff --git a/kolourpaint/widgets/kptoolwidgetbrush.cpp b/kolourpaint/widgets/kptoolwidgetbrush.cpp
new file mode 100644
index 00000000..046dc8b5
--- /dev/null
+++ b/kolourpaint/widgets/kptoolwidgetbrush.cpp
@@ -0,0 +1,184 @@
+
+/*
+   Copyright (c) 2003,2004,2005 Clarence Dang <[email protected]>
+   All rights reserved.
+   
+   Redistribution and use in source and binary forms, with or without
+   modification, are permitted provided that the following conditions
+   are met:
+   
+   1. Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+   2. Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+   
+   THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+   IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+   OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+   IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+   INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+   NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+   THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+
+#define DEBUG_KP_TOOL_WIDGET_BRUSH 0
+
+
+#include <kptoolwidgetbrush.h>
+
+#include <qbitmap.h>
+#include <qpainter.h>
+
+#include <kdebug.h>
+#include <klocale.h>
+
+#include <kpdefs.h>
+
+
+/* sync: <brushes> */
+static int brushSize [][3] =
+{
+    {8, 4, 1/*like Pen*/},
+    {9, 5, 2},
+    {9, 5, 2},
+    {9, 5, 2}
+};
+
+#define BRUSH_SIZE_NUM_COLS (int (sizeof (brushSize [0]) / sizeof (brushSize [0][0])))
+#define BRUSH_SIZE_NUM_ROWS (int (sizeof (brushSize) / sizeof (brushSize [0])))
+
+kpToolWidgetBrush::kpToolWidgetBrush (QWidget *parent, const char *name)
+    : kpToolWidgetBase (parent, name)
+{
+    setInvertSelectedPixmap ();
+
+    QPixmap *pm = m_brushBitmaps;
+    
+    for (int shape = 0; shape < BRUSH_SIZE_NUM_ROWS; shape++)
+    {
+        for (int i = 0; i < BRUSH_SIZE_NUM_COLS; i++)
+        {
+            int w = (width () - 2/*margin*/ - 2/*spacing*/) / BRUSH_SIZE_NUM_COLS;
+            int h = (height () - 2/*margin*/ - 3/*spacing*/) / BRUSH_SIZE_NUM_ROWS;
+            pm->resize ((w <= 0 ? width () : w),
+                        (h <= 0 ? height () : h));
+
+            const int s = brushSize [shape][i];
+            QRect rect;
+            
+            if (s >= pm->width () || s >= pm->height ())
+                rect = QRect (0, 0, pm->width (), pm->height ());
+            else
+            {
+                rect = QRect ((pm->width () - s) / 2,
+                              (pm->height () - s) / 2,
+                              s,
+                              s);
+            }
+
+        #if DEBUG_KP_TOOL_WIDGET_BRUSH
+            kdDebug () << "kpToolWidgetBrush::kpToolWidgetBrush() rect=" << rect << endl;
+        #endif
+
+            pm->fill (Qt::white);
+            
+            QPainter painter (pm);
+            painter.setPen (Qt::black);
+            painter.setBrush (Qt::black);
+
+            // sync: <brushes>
+            switch (shape)
+            {
+            case 0:
+                painter.drawEllipse (rect);
+                break;
+            case 1:
+                painter.drawRect (rect);
+                break;
+            case 2:
+                painter.drawLine (rect.topRight (), rect.bottomLeft ());
+                break;
+            case 3:
+                painter.drawLine (rect.topLeft (), rect.bottomRight ());
+                break;
+            }
+            painter.end ();
+
+            pm->setMask (pm->createHeuristicMask ());
+            addOption (*pm, brushName (shape, i)/*tooltip*/);
+
+            pm++;
+        }
+        
+        startNewOptionRow ();
+    }
+
+    finishConstruction (0, 0);
+}
+
+kpToolWidgetBrush::~kpToolWidgetBrush ()
+{
+}
+
+
+// private
+QString kpToolWidgetBrush::brushName (int shape, int whichSize)
+{
+    int s = brushSize [shape][whichSize];
+    
+    if (s == 1)
+        return i18n ("1x1");
+    
+    QString shapeName;
+
+    // sync: <brushes>
+    switch (shape)
+    {
+    case 0:
+        shapeName = i18n ("Circle");
+        break;
+    case 1:
+        shapeName = i18n ("Square");
+        break;
+    case 2:
+        // TODO: is this really the name of a shape? :)
+        shapeName = i18n ("Slash");
+        break;
+    case 3:
+        // TODO: is this really the name of a shape? :)
+        shapeName = i18n ("Backslash");
+        break;
+    }
+    
+    if (shapeName.isEmpty ())
+        return QString::null;
+    
+    return i18n ("%1x%2 %3").arg (s).arg (s).arg (shapeName);
+}
+
+QPixmap kpToolWidgetBrush::brush () const
+{
+    return m_brushBitmaps [selectedRow () * BRUSH_SIZE_NUM_COLS + selectedCol ()];
+}
+
+bool kpToolWidgetBrush::brushIsDiagonalLine () const
+{
+    // sync: <brushes>
+    return (selectedRow () >= 2);
+}
+
+// virtual protected slot [base kpToolWidgetBase]
+bool kpToolWidgetBrush::setSelected (int row, int col, bool saveAsDefault)
+{
+    const bool ret = kpToolWidgetBase::setSelected (row, col, saveAsDefault);
+    if (ret)
+        emit brushChanged (brush (), brushIsDiagonalLine ());
+    return ret;
+}
+
+#include <kptoolwidgetbrush.moc>